**UNITED STATESSECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 10-K/A**

(Amendment No. 1)

(Mark One)

**x****  ANNUAL REPORT PURSUANT TO SECTION13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the fiscal year ended December 31, 2019or**

**o**** ****TRANSITIONREPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the transition period from _____ to _____Commission file number of the issuing entity: 333-206677-13**

**Central Index Key Number of the issuing entity:0001695924**

**Wells Fargo Commercial MortgageTrust 2017-RC1**

**(exact name of the issuing entity as specified in itscharter)**

** **

**Central Index Key Number of the depositor: 0000850779**

**Wells Fargo Commercial MortgageSecurities, Inc.**

**(exact name of the depositor as specified in itscharter)**

** **

**Central Index Key Number of the sponsor: 0000740906**

**Wells Fargo Bank, NationalAssociation**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001592182**

**LMF Commercial, LLC**

**(exact name of the sponsor as specified in its charter)**

**(formerly known as Rialto MortgageFinance, LLC)**

** **

**Central Index Key Number of the sponsor: 0001624053**

**Argentic Real Estate Finance LLC**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001577313**

**National Cooperative Bank, N.A.**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001541214**

**C-III Commercial Mortgage LLC**

**(exact name of the sponsor as specified in its charter)**

** **

| **New York****(State or other jurisdiction of  incorporation or organization of**

**the issuing entity)** | **38-4021852**

**38-4021853**

**(I.R.S. Employer**

**Identification Numbers)** |
|------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|

**c/o Wells Fargo Bank, National Association**

**as Certificate Administrator**

**9062 Old Annapolis Road**

**Columbia, MD**

**(Address of principalexecutive offices of the issuing entity)**

**21045**

**(Zip Code)**

**Registrant’s telephone number,including area code:**

**(704) 374-6161**

Securities registered pursuant to Section 12(b) of the Act:

| Title of each class | Trading Symbol(s) | Name of each  exchange on which  registered |
|---------------------|-------------------|---------------------------------------------|
| None                |              |                                        |

Securities registered pursuant to Section 12(g) of theAct:  None.

Indicate by check mark if the registrant is a well-knownseasoned issuer, as defined in Rule 405 of the Securities Act.  o Yes ⌧No

Indicate by check mark if the registrant is not required tofile reports pursuant to Section 13 or Section 15(d) of the Act.  o Yes ⌧No

Indicate by check mark whether the registrant (1) has filedall reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter periodthat the registrant was required to file such reports), and (2) has beensubject to such filing requirements for the past 90 days.  ⌧ Yes oNo

Indicate by check mark whether the registrant has submittedelectronically and posted on its corporate Web site, if any, every InteractiveData File required to be submitted and posted pursuant to Rule 405 ofRegulation S-T (Section 232.405 of this chapter) during the preceding 12 months(or for such shorter period that the registrant was required to submit and postsuch files).

Not applicable.

Indicate by check mark if disclosure of delinquent filerspursuant to Item 405 of Regulation S-K (Section 229.405 of this chapter) is notcontained herein, and will not be contained, to the best of registrant’sknowledge, in definitive proxy or information statements incorporated byreference in Part III of this Form 10-K or any amendment to this Form10-K.   

Not applicable.

Indicate by check mark whether the registrant is a largeaccelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company, or an emerging growth company. See the definitions of “largeaccelerated filer,” “accelerated filer,” “smaller reporting company,” and“emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer       o                                                                                                 Acceleratedfiler                                  o

Non-acceleratedfiler         ⌧  (Do not check if a smaller reportingcompany)                        Smaller reporting company                          o

                                                                                                                                              Emerging growth company                          o

If an emerging growth company, indicate by check mark if theregistrant has elected not to use the extended transition period for complyingwith any new or revised financial accounting standards provided pursuant toSection 13(a) of the Exchange Act.  o

Indicate by check mark whether the registrant is a shellcompany (as defined in Rule 12b-2 of the Act).  o Yes ⌧ No

State the aggregate market value of the voting and non-votingcommon equity held by non-affiliates computed by reference to the price atwhich the common equity was last sold, or the average bid and asked price ofsuch common equity, as of the last business day of the registrant’s mostrecently completed second fiscal quarter.

Not applicable.

Indicate by check mark whether the registrant has filed alldocuments and reports required to be filed by Section 12, 13 or 15(d) of the SecuritiesExchange Act of 1934 subsequent to the distribution of securities under a planconfirmed by a court.  o Yes oNo

Not applicable.

Indicate the number of shares outstanding of each of theregistrant’s classes of common stock, as of the latest practicable date.

Not applicable.

**DOCUMENTS INCORPORATED BY REFERENCE**

** **

List hereunder the following documents if incorporated byreference and the Part of the Form 10-K (e.g., Part I, Part II, etc.) intowhich the document is incorporated: (1) Any annual report to security holders;(2) Any proxy or information statement; and (3) Any prospectus filed pursuantto Rule 424(b) or (c) under the Securities Act of 1933. The listed documentsshould be clearly described for identification purposes (e.g., annual report tosecurity holders for fiscal year ended December 24, 1980).

Not applicable.

 

The sole purpose of thisAmendment No. 1 to our Annual Report on Form 10-K for the fiscal year endedDecember 31, 2019 filed with the Securities and Exchange Commission on March19, 2020 (the “Original Form 10-K”) is to replace the report onassessment of compliance and the accountants’ attestation report of PentalphaSurveillance LLC filed as exhibits to the Original Form 10-K under Exhibit 33and Exhibit 34, respectively, with the corresponding exhibits attachedhereto.  Except as described above, no other changes are being made to theOriginal Form 10-K.

Pursuant to Rule 12b-15under the Securities Exchange Act of 1934, as amended, this Form 10-K/A alsocontains new certifications pursuant to Section 302 of the Sarbanes-Oxley Actof 2002, which are attached hereto.

**PART IV**

**Item 15. Exhibits, Financial Statement Schedules**

31          Rule 13a-14(d)/15d-14(d) Certifications.

33          Reports on assessment of compliance with servicing criteria for asset-backedsecurities.

33.8       Pentalpha Surveillance LLC, as Operating Advisor

34          Attestation reports onassessment of compliance with servicing criteria for asset-backed securities.

34.8       Pentalpha Surveillance LLC, as Operating Advisor

**SIGNATURES**

Pursuant to the requirements of Section 13 or 15(d) of the SecuritiesExchange Act of 1934, the registrant has duly caused this report to be signedon its behalf by the undersigned, thereunto duly authorized.

Wells Fargo Commercial MortgageSecurities, Inc.(Depositor)

/s/ AnthonySfarra

AnthonySfarra, President

(senior officer in charge ofsecuritization of the depositor)

Date: April 14,  2020