diff --git a/tracy/tools/soltracy.cc b/tracy/tools/soltracy.cc
index 0e94bd00beb426572638925a9be8726d477ba508..85533fbbf76b1c3f233cada2e2a862c81689a938 100644
--- a/tracy/tools/soltracy.cc
+++ b/tracy/tools/soltracy.cc
@@ -283,7 +283,7 @@ int main(int argc, char *argv[]) {
     SetErr(UserCommandFlag[i].err_seed, UserCommandFlag[i].err_rms);
     prtmfile("flat_file_errcoupling_full.dat"); //print the elements with rotation errors
     Ring_GetTwiss(chroma = true, 0.0); /* Compute and get Twiss parameters */
-    printlatt("linlat_errcoupling.out"); /* dump linear lattice functions into "linlat.dat" */
+    printlatt("linlat_errcoupling.out"); /* dump linear lattice functions into "linlat_errcoupling.dat" */
     Coupling_Edwards_Teng();
    // GetEmittance(ElemIndex("cav"), true); //only for test
     Ring_GetTwiss(chroma = true, 0.0); /* Compute and get Twiss parameters */
@@ -297,7 +297,7 @@ int main(int argc, char *argv[]) {
     SetErr2(UserCommandFlag[i].err_seed, UserCommandFlag[i].err_rms);
     prtmfile("flat_file_errcoupling_half.dat"); //print the elements with rotation errors
     Ring_GetTwiss(chroma = true, 0.0); /* Compute and get Twiss parameters */
-    printlatt("linlat_errcoupling2.out"); /* dump linear lattice functions into "linlat.dat" */
+    printlatt("linlat_errcoupling2.out"); /* dump linear lattice functions into "linlat_errcoupling2.dat" */
     Coupling_Edwards_Teng();
    // GetEmittance(ElemIndex("cav"), true);
    Ring_GetTwiss(chroma = true, 0.0); /* Compute and get Twiss parameters */